21492997008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9138179}}^1$

素因数の和:9138204

約数の個数: 60

約数和(自身を含む): 64588656240

約数和(自身を除く): 43095659232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9138179, 18276358, 27414537, 36552716, 54829074, 63967253, 73105432, 109658148, 127934506, 146210864, 191901759, 219316296, 255869012, 383803518, 438632592, 447770771, 511738024, 767607036, 895541542, 1023476048, 1343312313, 1535214072, 1791083084, 2686624626, 3070428144, 3582166168, 5373249252, 7164332336, 10746498504, 21492997008]

約数ペア:

[(1, 21492997008), (2, 10746498504), (3, 7164332336), (4, 5373249252), (6, 3582166168), (7, 3070428144), (8, 2686624626), (12, 1791083084), (14, 1535214072), (16, 1343312313), (21, 1023476048), (24, 895541542), (28, 767607036), (42, 511738024), (48, 447770771), (49, 438632592), (56, 383803518), (84, 255869012), (98, 219316296), (112, 191901759), (147, 146210864), (168, 127934506), (196, 109658148), (294, 73105432), (336, 63967253), (392, 54829074), (588, 36552716), (784, 27414537), (1176, 18276358), (2352, 9138179)]